---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19607 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 637 12708 0 2693 15077 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:81:e6:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe81:e602/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19607) 02/23/26 _x86_64_ (4 CPU) 18:48:46 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:02 338.51 54.21 284.30 3629.26 19240.13 18:51:01 162.83 31.72 131.11 1795.32 20215.38 18:52:01 34.73 10.78 23.95 776.67 8138.64 18:53:01 28.98 3.15 25.83 116.38 4677.49 Average: 141.17 24.94 116.24 1578.51 13038.31 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:02 13855680 15489108 2569280 15.64 65936 1765404 844108 4.83 732400 1616028 236396 18:51:01 13223692 15244404 3201268 19.49 85852 2117452 1025376 5.87 1042540 1906228 90468 18:52:01 12066420 14167064 4358540 26.54 88056 2191948 2248208 12.87 2177516 1919492 2628 18:53:01 13038388 15470620 3386572 20.62 91112 2516528 824744 4.72 1020360 2101312 324248 Average: 13046045 15092799 3378915 20.57 82739 2147833 1235609 7.07 1243204 1885765 163435 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 18:50:02 ens3 394.58 254.29 1840.00 75.69 0.00 0.00 0.00 0.00 18:51:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 18:51:01 ens3 404.02 360.28 3426.82 72.83 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 242.41 169.42 655.55 53.79 0.00 0.00 0.00 0.00 18:53:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 18:53:01 ens3 228.88 179.55 376.68 1243.30 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 317.11 240.39 1567.09 362.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19607) 02/23/26 _x86_64_ (4 CPU) 18:48:46 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:02 all 22.12 0.00 1.95 3.64 0.06 72.22 18:50:02 0 26.25 0.00 1.74 1.85 0.05 70.11 18:50:02 1 19.00 0.00 1.49 1.36 0.02 78.13 18:50:02 2 30.84 0.00 2.34 2.76 0.05 64.01 18:50:02 3 12.35 0.00 2.23 8.61 0.12 76.69 18:51:01 all 23.94 0.00 2.15 1.25 0.07 72.59 18:51:01 0 21.78 0.00 2.36 0.53 0.05 75.28 18:51:01 1 18.00 0.00 1.39 2.30 0.07 78.24 18:51:01 2 23.05 0.00 2.13 1.31 0.09 73.42 18:51:01 3 32.96 0.00 2.70 0.89 0.09 63.36 18:52:01 all 74.49 0.00 2.46 0.33 0.11 22.61 18:52:01 0 78.28 0.00 2.11 0.12 0.13 19.36 18:52:01 1 80.28 0.00 2.17 0.12 0.12 17.31 18:52:01 2 61.96 0.00 2.80 0.72 0.12 34.40 18:52:01 3 77.38 0.00 2.80 0.35 0.10 19.36 18:53:01 all 48.73 0.00 2.34 0.45 0.10 48.39 18:53:01 0 44.85 0.00 1.91 0.05 0.08 53.11 18:53:01 1 63.52 0.00 2.26 0.20 0.12 33.90 18:53:01 2 44.76 0.00 2.39 0.03 0.07 52.75 18:53:01 3 41.83 0.00 2.76 1.52 0.10 53.79 Average: all 42.39 0.00 2.23 1.42 0.09 53.88 Average: 0 42.87 0.00 2.03 0.64 0.08 54.39 Average: 1 45.32 0.00 1.83 0.99 0.08 51.78 Average: 2 40.21 0.00 2.42 1.21 0.08 56.09 Average: 3 41.17 0.00 2.62 2.85 0.10 53.26